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A. Kayayyakin Features
1, gano oxygen, mai ƙonewa gas da kuma daban-daban guba gas;
2, Multi-aiki super babban LCD allon, gina-aiki keyboard;
3. Mai sauƙin kulawa mai auna firikwensin mai sauƙi, yana ba da aikin tunatarwa na maye gurbin firikwensin;
4, modular zane, 4-20mA fitarwa, HART da kuma Relay zaɓi;
5. Haɗa da sauri shigarwa baya board;
6, Cikakken samfurin takardar shaida, SIL2、CCCF、ATEX、IECEx、UL、CSA
2. samfurin sigogi
siffofin jiki
1, Gidajen kayan: Gidajen tare da rufi aluminum gami
2, girma: (220 x 162 x 100) mm
3, nauyi: 1.6 kg
4, Gidan ciyar: 2 x M25 ko 2 x 3/4 "NPT ciyar
Abubuwan muhalli
1, zafin jiki: -40 ° C zuwa + 70 ° C
2, zafi: 15% zuwa 90% RH non-condensation
3, Kariya Rating: IP66
Gano aiki
1, Gas category: mai ƙonewa gas, oxygen da guba gas
2, firikwensin: Gas iri auna
Gas mai ƙonewa 0-100% LEL
Oxygen 0-25% Vol.
Karbon monoxide (CO) 100, 200, 500, 1000 ppm
Hydrogen sulfide (H2S) 10, 20, 50, 100 ppm
Sulfur dioxide (SO2) 10, 20, 50, 100 ppm
Gasin chlorine (Cl2) 5, 10 ppm
Ammoniya (NH3) 50, 100, 500, 1000 ppm
Nitrogen dioxide (NO2) 10, 20, 100 ppm
Hydrogen cyanide (HCN) 10, 20, 30, 50 ppm
Hydrogen chloride (HCl) 10, 20, 30 ppm
Hydrogen fluoride (HF) 5, 10 ppm
Nitric oxide (NO) 100 ppm
Gasin hydrogen (H2) 1000 ppm
Phosphate (PH3) 1 ppm
硅烷 (SiH4) 20, 50 ppm
Hydrogen bromide (HBr) 30 ppm
Germanian (GeH4) 2 ppm
Fluorine gas (F2) 1 ppm
Acetylborane (B2H6) 1 ppm
Bromine gas (Br2) 10 ppm
Arsenic (AsH4) 1 ppm
Mai watsawa aiki bukatun
1, Gas ƙonawa irin mai ƙonawa gas firikwensin Anti guba catalytic ƙonawa firikwensin.
2, iya jure da gas mai ƙonewa mai yawa (0-100% LEL)
3, aiki ƙarfin lantarki: 19.2 zuwa 28.0 VDC, yawanci 24 VDC
4, fitarwa siginar: fitarwa 4-20mA da kuma zaɓi HART, iya ɗaukar 300 ohms
5, wayarwa hanya: Standard 3 waya fitarwa ko 4 waya rabuwa halin yanzu iri
6, firikwensin: firikwensin ba ya bukatar a kai a kai ƙara amsa kafofin watsa labarai
7, sadarwa: Zaɓi biyu saiti sadarwa – ƙararrawa da gazawar (1A / 30VDC SPST)
3. Shigarwa da kuma kayan haɗi
1, baya allon: Housing tare da baya allon za a iya sauki shigar da bango ko irin wannan abu
2, bututun irin shigarwa: samar da zaɓi bututun irin shigarwa kayan haɗi
3, firikwensin kariya rufi: firikwensin misali kariya rufi don hana waje muhalli tsangwama
4, catheter shigarwa flange: iya samar da catheter shigarwa flange don gano catheter gas
5, Sunshade Cover: samar da sunshade don kare rana kai tsaye high zafin jiki
6, Saituna / Calibration: Duk ma'auni saituna da kuma calibration ayyuka za a iya cimma ta hanyar gina-in 4 key keyboard ko zaɓi HART mai kula.
7, LED nuna alama fitilu: gina-3 jihohi LED nuna alama fitilu
8, ja LED: ƙararrawa yanayin
9, rawaya LED: matsayin matsala
10, Green LED: al'ada aiki yanayin
11, Nuni: 4.5 inch haske LCD nuni, filin nuni da aka saka idanu gas iri da kuma halin yanzu ganowa karatu
IV. Samfurin takardar shaida
Takaddun shaida na yankin haɗari CE ATEX
2、Gas II 2G Ex d ia (ia) IIC T4 Ga
3、Dust II 2D Ex tb ia (ia) IIIC T130 ° C Db
4、-40°C ≤ Ta ≤ +70°C
5、UL Class I, Div 1, Ƙungiyar A, B, C, D
6、CMC, CE, CCCF
Matsayin Tsaro na Tsaro SIL 2
